<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>
<head>
  <title>修改手机号码</title>
</head>
<body>
<h1>修改手机号码</h1>
<form action="${pageContext.request.contextPath}/personalCenter/personal" method="post">
  <input type="text" name="phoneNumber" placeholder="请输入新手机号码" />
  <input type="submit" value="确认修改" />
</form>
</body>
</html>